sample grunt configuration for js combining/minification

js-minification-grunt.js

// Project configuration.
grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),

	clean: {
		js: [
			'js/gorilla/deploy/*.js',
			'js/gorilla/plugins.js'
		]
	},

	// Concatenate gorilla lib files into a single plugins file
	concat: {
		options: {
			separator: "\n\n"
		},
		build: {
			src: [
				'js/gorilla/*.js',
				'!js/gorilla/plugins.js',
				'!js/gorilla/utilities.js'
			],
			dest: 'js/gorilla/plugins.js'
		},
		deploy: {
			src: [
				'js/gorilla/deploy/*.js'
			],
			dest: 'js/gorilla/plugins.js'
		}
	},

	// Minifies our javascript files
	uglify: {
		options: {
			banner: '/*! <%=pkg.name %> - v<%=pkg.version %> -' + '<%=grunt.template.today("yyyy-mm-dd") %> */' + "\n",
			mangle: true,
			compress: false
			/*compress: {
			 drop_console: true
			 }*/
		},
		deploy: {
			files: [{
				expand: true,
				cwd: 'js/gorilla',
				src: [
					'*.js',
					'!utilities.js'
				],
				dest: 'js/gorilla/deploy'
			}]
		}
	}
});